Buick Grand National and especially the GNX, but there was little-known Regal-based turbo-six coupe that preceded them.

What is a GNX? The Buick GNX (short for “Grand National Experimental”) was the ultimate expression of G-body performance; a rear-wheel-drive coupe that served as a coda for the Detroit automaker’s ...

PC Classic Cars, a Sherman, Texas-based old-school dealership, has an interesting proposal for General Motors fans in general and Buick enthusiasts in particular – a 1987 Buick Regal T-Type with ...